-3(k+3)-(9-8k)=4k

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Solution for -3(k+3)-(9-8k)=4k equation:


Simplifying
-3(k + 3) + -1(9 + -8k) = 4k

Reorder the terms:
-3(3 + k) + -1(9 + -8k) = 4k
(3 * -3 + k * -3) + -1(9 + -8k) = 4k
(-9 + -3k) + -1(9 + -8k) = 4k
-9 + -3k + (9 * -1 + -8k * -1) = 4k
-9 + -3k + (-9 + 8k) = 4k

Reorder the terms:
-9 + -9 + -3k + 8k = 4k

Combine like terms: -9 + -9 = -18
-18 + -3k + 8k = 4k

Combine like terms: -3k + 8k = 5k
-18 + 5k = 4k

Solving
-18 + 5k = 4k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-4k' to each side of the equation.
-18 + 5k + -4k = 4k + -4k

Combine like terms: 5k + -4k = 1k
-18 + 1k = 4k + -4k

Combine like terms: 4k + -4k = 0
-18 + 1k = 0

Add '18' to each side of the equation.
-18 + 18 + 1k = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 1k = 0 + 18
1k = 0 + 18

Combine like terms: 0 + 18 = 18
1k = 18

Divide each side by '1'.
k = 18

Simplifying
k = 18

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